he took the Quene Gueneuer and sayd playnly that he wolde wedde hyr / whyche was his vnkyls wyf and his faders wyf / And soo he made redy for the feest / And a day prefyxt that they shold be wedded / wherfore quene Gweneuer was passyng huey / But she durst not dyscouer hyr herte

From post-Classical Latinpraefixum, nominal use of the neuter form of Classical Latinpraefixus, past participle of praefīgō(“I (fix, fasten, set up) in front”, “I fix on the (end, extremity)”) — the noun directly thence, whereas the adjective viaFrenchpréfixe.